version 1.92, 2007/04/07 19:15:03
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version 1.98, 2008/01/16 20:42:44
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Line 30 package Apache::lonlogin;
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Line 30 package Apache::lonlogin;
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use strict; |
use strict; |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
use CGI::Cookie(); |
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use Apache::File (); |
use Apache::File (); |
use Apache::lonnet; |
use Apache::lonnet; |
use Apache::loncommon(); |
use Apache::loncommon(); |
Line 69 sub handler {
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Line 68 sub handler {
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# -------------------------------- Prevent users from attempting to login twice |
# -------------------------------- Prevent users from attempting to login twice |
my %cookies=CGI::Cookie->parse($r->header_in('Cookie')); |
my $handle = &Apache::lonnet::check_for_valid_session($r); |
my $lonid=$cookies{'lonID'}; |
if ($handle=~/^publicuser\_/) { |
my $cookie; |
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if ($lonid) { |
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my $handle=&LONCAPA::clean_handle($lonid->value); |
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my $lonidsdir=$r->dir_config('lonIDsDir'); |
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if (-e "$lonidsdir/$handle.id") { |
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# Is there an existing token file? |
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if ($handle=~/^publicuser\_/) { |
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# For "public user" - remove it, we apparently really want to login |
# For "public user" - remove it, we apparently really want to login |
unlink("$lonidsdir/$handle.id"); |
unlink($r->dir_config('lonIDsDir')."/$handle.id"); |
} elsif ($handle ne '') { |
} elsif ($handle ne '') { |
# Indeed, a valid token is found |
# Indeed, a valid token is found |
my $start_page = |
my $start_page = |
&Apache::loncommon::start_page('Already logged in'); |
&Apache::loncommon::start_page('Already logged in'); |
my $end_page = |
my $end_page = |
&Apache::loncommon::end_page(); |
&Apache::loncommon::end_page(); |
$r->print(<<ENDFAILED); |
$r->print(<<ENDFAILED); |
$start_page |
$start_page |
<h1>You are already logged in</h1> |
<h1>You are already logged in</h1> |
<p>Please either <a href="/adm/roles">continue the current session</a> or |
<p>Please either <a href="/adm/roles">continue the current session</a> or |
Line 95 $start_page
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Line 87 $start_page
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<a href="/adm/loginproblems.html">Problems?</a></p> |
<a href="/adm/loginproblems.html">Problems?</a></p> |
$end_page |
$end_page |
ENDFAILED |
ENDFAILED |
return OK; |
return OK; |
} |
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} |
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} |
} |
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# ---------------------------------------------------- No valid token, continue |
# ---------------------------------------------------- No valid token, continue |
Line 120 ENDFAILED
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Line 110 ENDFAILED
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} |
} |
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my $fullgraph=($env{'form.interface'} ne 'textual'); |
my $fullgraph=($env{'form.interface'} ne 'textual'); |
my $port_to_use=$r->dir_config('lonhttpdPort'); |
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if (!defined($port_to_use)) { |
my $iconpath= |
$port_to_use='8080'; |
&Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL')); |
} |
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my $iconpath= 'http://'.$ENV{'HTTP_HOST'}.':'.$port_to_use. |
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$r->dir_config('lonIconsURL'); |
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my $domain = &Apache::lonnet::default_login_domain(); |
my $domain = &Apache::lonnet::default_login_domain(); |
if (($env{'form.domain'}) && |
if (($env{'form.domain'}) && |
(&Apache::lonnet::domain($env{'form.domain'},'description'))) { |
(&Apache::lonnet::domain($env{'form.domain'},'description'))) { |
Line 160 ENDFAILED
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Line 148 ENDFAILED
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my $otherserver= &Apache::lonnet::absolute_url($host_name); |
my $otherserver= &Apache::lonnet::absolute_url($host_name); |
my $firsturl= |
my $firsturl= |
($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'}); |
($env{'request.firsturl'}?$env{'request.firsturl'}:$env{'form.firsturl'}); |
# ---------------------------------------- Are we access server and overloaded? |
# ---------------------------------------------------------- Are we overloaded? |
if (($role eq 'access') && |
if ((($userloadpercent>100.0)||($loadpercent>100.0))) { |
(($userloadpercent>100.0)||($loadpercent>100.0))) { |
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my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent); |
my $unloaded=Apache::lonnet::spareserver($loadpercent,$userloadpercent); |
if ($unloaded) { $otherserver=$unloaded; } |
if ($unloaded) { $otherserver=$unloaded; } |
} |
} |
Line 248 ENDTROUBLE
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Line 235 ENDTROUBLE
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# ----------------------------------------------- Apparently we are in business |
# ----------------------------------------------- Apparently we are in business |
$servadm=~s/\,/\<br \/\>/g; |
$servadm=~s/\,/\<br \/\>/g; |
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# --------------------------------------------------- Print login screen header |
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$r->print(<<ENDHEADER); |
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<html> |
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<head> |
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<meta HTTP-EQUIV="Refresh" CONTENT="$expire; url=/adm/roles" /> |
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<title>The LearningOnline Network with CAPA Login</title> |
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</head> |
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ENDHEADER |
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# ---------------------------------------------------- Serve out DES JavaScript |
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{ |
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my $jsh=Apache::File->new($include."/londes.js"); |
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$r->print(<$jsh>); |
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} |
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# ----------------------------------------------------------- Front page design |
# ----------------------------------------------------------- Front page design |
my $pgbg= |
my $pgbg= |
($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF'); |
($fullgraph?&Apache::loncommon::designparm('login.pgbg',$domain):'#FFFFFF'); |
Line 276 ENDHEADER
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Line 249 ENDHEADER
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($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF'); |
($fullgraph?&Apache::loncommon::designparm('login.mainbg',$domain):'#FFFFFF'); |
my $sidebg= |
my $sidebg= |
($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF'); |
($fullgraph?&Apache::loncommon::designparm('login.sidebg',$domain):'#FFFFFF'); |
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my $textcol = |
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($fullgraph?&Apache::loncommon::designparm('login.textcol',$domain):'#000000'); |
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my $bgcol = |
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($fullgraph?&Apache::loncommon::designparm('login.bgcol',$domain):'#FFFFFF'); |
my $logo=&Apache::loncommon::designparm('login.logo',$domain); |
my $logo=&Apache::loncommon::designparm('login.logo',$domain); |
my $img=&Apache::loncommon::designparm('login.img',$domain); |
my $img=&Apache::loncommon::designparm('login.img',$domain); |
my $domainlogo=&Apache::loncommon::domainlogo($domain); |
my $domainlogo=&Apache::loncommon::domainlogo($domain); |
my $showadminmail=&Apache::loncommon::designparm('login.adminmail', $domain); |
my $login=&Apache::loncommon::designparm('login.login',$domain); |
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if ($login eq '') { |
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$login = $iconpath.'/'.&mt('userauthentication.gif'); |
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} |
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my $showadminmail=&Apache::loncommon::designparm('login.adminmail',$domain); |
my $showcoursecat = |
my $showcoursecat = |
&Apache::loncommon::designparm('login.coursecatalog',$domain); |
&Apache::loncommon::designparm('login.coursecatalog',$domain); |
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my $loginheader =&Apache::loncommon::designparm('login.loginheader',$domain); |
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# ----------------------------------------------------------------------- Texts |
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my %lt=&Apache::lonlocal::texthash( |
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'un' => 'Username', |
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'pw' => 'Password', |
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'dom' => 'Domain', |
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'perc' => 'percent', |
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'load' => 'Load', |
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'userload' => 'User Load', |
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'about' => 'About LON-CAPA', |
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'access' => 'Accessibility Options', |
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'catalog' => 'Course Catalog', |
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'auth' => 'userauthentication.gif', |
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'log' => 'Log in', |
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'help' => 'Log-in Help', |
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'serv' => 'Server', |
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'servadm' => 'Server Administration', |
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'helpdesk' => 'Contact Helpdesk', |
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'forgotpw' => 'Forgot password?'); |
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# -------------------------------------------------- Change password field name |
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my $now=time; |
my $now=time; |
my $forgotpw = &forgotpwdisplay(%lt); |
my $js = (<<ENDSCRIPT); |
my $loginhelp = &loginhelpdisplay(%lt); |
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# ---------------------------------------------------------- Serve rest of page |
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$r->print(<<ENDSCRIPT); |
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<body bgcolor="$pgbg" text="$font" link="$link" vlink="$vlink" alink="$alink" |
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topmargin=0 leftmargin=0 marginwidth=0 marginheight=0> |
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<script language="JavaScript"> |
<script language="JavaScript"> |
function send() |
function send() |
{ |
{ |
this.document.server.elements.uname.value |
this.document.server.elements.uname.value |
=this.document.client.elements.uname.value; |
=this.document.client.elements.uname.value; |
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this.document.server.elements.udom.value |
this.document.server.elements.udom.value |
Line 345 my %lt=&Apache::lonlocal::texthash(
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Line 299 my %lt=&Apache::lonlocal::texthash(
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initkeys(); |
initkeys(); |
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this.document.server.elements.upass0.value |
this.document.server.elements.upass0.value |
=crypted(this.document.client.elements.upass$now.value.substr(0,15)); |
=crypted(this.document.client.elements.upass$now.value.substr(0,15)); |
this.document.server.elements.upass1.value |
this.document.server.elements.upass1.value |
=crypted(this.document.client.elements.upass$now.value.substr(15,15)); |
=crypted(this.document.client.elements.upass$now.value.substr(15,15)); |
this.document.server.elements.upass2.value |
this.document.server.elements.upass2.value |
=crypted(this.document.client.elements.upass$now.value.substr(30,15)); |
=crypted(this.document.client.elements.upass$now.value.substr(30,15)); |
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this.document.client.elements.uname.value=''; |
this.document.client.elements.uname.value=''; |
this.document.client.elements.upass$now.value=''; |
this.document.client.elements.upass$now.value=''; |
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this.document.server.submit(); |
this.document.server.submit(); |
return false; |
return false; |
} |
} |
</script> |
</script> |
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ENDSCRIPT |
ENDSCRIPT |
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# --------------------------------------------------- Print login screen header |
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my %add_entries = (topmargin => "0", |
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leftmargin => "0", |
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marginheight => "0", |
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marginwidth => "0", |
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bgcolor => "$pgbg", |
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text => "$font", |
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link => "$link", |
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vlink => "$vlink", |
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alink => "$alink",); |
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$r->print(&Apache::loncommon::start_page('The LearningOnline Network with CAPA Login',$js, |
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{ 'redirect' => [$expire,'/adm/roles'], |
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'add_entries' => \%add_entries, |
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'only_body' => 1,})); |
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# ----------------------------------------------------------------------- Texts |
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my %lt=&Apache::lonlocal::texthash( |
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'un' => 'Username', |
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'pw' => 'Password', |
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'dom' => 'Domain', |
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'perc' => 'percent', |
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'load' => 'Load', |
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'userload' => 'User Load', |
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'about' => 'About LON-CAPA', |
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'access' => 'Accessibility Options', |
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'catalog' => 'Course Catalog', |
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'log' => 'Log in', |
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'help' => 'Log-in Help', |
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'serv' => 'Server', |
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'servadm' => 'Server Administration', |
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'helpdesk' => 'Contact Helpdesk', |
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'forgotpw' => 'Forgot password?'); |
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# -------------------------------------------------- Change password field name |
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my $forgotpw = &forgotpwdisplay(%lt); |
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my $loginhelp = &loginhelpdisplay(%lt); |
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# ---------------------------------------------------- Serve out DES JavaScript |
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{ |
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my $jsh=Apache::File->new($include."/londes.js"); |
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$r->print(<$jsh>); |
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} |
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# ---------------------------------------------------------- Serve rest of page |
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if ($fullgraph) { |
if ($fullgraph) { |
$r->print( |
$r->print( |
'<table width="100%" cellpadding=0 cellspacing=0 border=0>'); |
'<table width="100%" cellpadding=0 cellspacing=0 border=0>'); |
Line 476 ENDACCESSOPTIONS
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Line 477 ENDACCESSOPTIONS
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<input type="hidden" name="remember" value="" /> |
<input type="hidden" name="remember" value="" /> |
ENDNOOPT |
ENDNOOPT |
} |
} |
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my $logintitle; |
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if ($loginheader eq 'text') { |
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$logintitle = '<td bgcolor="'.$bgcol.'" colspan="2"> <b><font size="+1" color="'.$textcol.'">'.$lt{'log'}.'</font></b></td>'; |
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} else { |
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$logintitle = '<td bgcolor="'.$sidebg.'" colspan="2"><img src="'.$login.'" alt="'. |
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&mt('User Authentication').'" /></td>'; |
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} |
$r->print(<<ENDLOGIN); |
$r->print(<<ENDLOGIN); |
<input type="hidden" name="lextkey" value="$lextkey"> |
<input type="hidden" name="lextkey" value="$lextkey"> |
<input type="hidden" name="uextkey" value="$uextkey"> |
<input type="hidden" name="uextkey" value="$uextkey"> |
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<!-- Start the sub-table for text and input alignment --> |
<!-- Start the sub-table for text and input alignment --> |
<table border=0 cellspacing=0 cellpadding=0> |
<table border=0 cellspacing=0 cellpadding=0> |
<tr><td bgcolor="$sidebg" colspan=2><img src="$iconpath/$lt{'auth'}" alt="User Authentication" /></td></tr> |
<tr>$logintitle</tr> |
<tr> |
<tr> |
<td bgcolor="$mainbg"><br /><font size=-1><b> $lt{'un'}:</b></font></td> |
<td bgcolor="$mainbg"><br /><font size=-1><b> <label for="uname">$lt{'un'}</label>:</b></font></td> |
<td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td> |
<td bgcolor="$mainbg"><br /><input type="text" name="uname" size="10" value="$authusername" /></td> |
</tr> |
</tr> |
<tr> |
<tr> |
<td bgcolor="$mainbg"><font size=-1><b> $lt{'pw'}:</b></font></td> |
<td bgcolor="$mainbg"><font size=-1><b> <label for="upass$now">$lt{'pw'}</label>:</b></font></td> |
<td bgcolor="$mainbg"><input type="password" name="upass$now" size="10" /></td> |
<td bgcolor="$mainbg"><input type="password" name="upass$now" size="10" /></td> |
</tr> |
</tr> |
<tr> |
<tr> |
<td bgcolor="$mainbg"><font size=-1><b> $lt{'dom'}:</b></font></td> |
<td bgcolor="$mainbg"><font size=-1><b> <label for="udom">$lt{'dom'}</label>:</b></font></td> |
<td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td> |
<td bgcolor="$mainbg"><input type="text" name="udom" size="10" value="$authdomain" /></td> |
</tr> |
</tr> |
<tr> |
<tr> |
Line 606 $helpdeskscript
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Line 614 $helpdeskscript
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ENDDOCUMENT |
ENDDOCUMENT |
} |
} |
$r->print('</body></html>'); |
my %endargs = ( 'noredirectlink' => 1, ); |
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$r->print(&Apache::loncommon::end_page(\%endargs)); |
return OK; |
return OK; |
} |
} |
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